sitemap error opencart unversal feed extension

I am looking for a freelancer to help me fix an issue with my sitemap in Opencart's Universal Feed Extension. The issue I am experiencing is with the URL structure being incorrect, which is affecting all pages on my website. I recently made some changes to my website and installed new extensions, which may have caused the issue.

Ideal skills and experience:
- Experience with Opencart's Universal Feed Extension
- Expertise in sitemap troubleshooting and fixing URL structure errors
- Ability to identify and resolve conflicts caused by recent website changes and extension installations.